VMM - (expanded) std_lib/xvc_manager.sv

00001: // 
00002: // -------------------------------------------------------------
00003: //    Copyright 2004-2008 Synopsys, Inc.
00004: //    All Rights Reserved Worldwide
00005: // 
00006: //    Licensed under the Apache License, Version 2.0 (the
00007: //    "License"); you may not use this file except in
00008: //    compliance with the License.  You may obtain a copy of
00009: //    the License at
00010: // 
00011: //        http://www.apache.org/licenses/LICENSE-2.0
00012: // 
00013: //    Unless required by applicable law or agreed to in
00014: //    writing, software distributed under the License is
00015: //    distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
00016: //    CONDITIONS OF ANY KIND, either express or implied.  See
00017: //    the License for the specific language governing
00018: //    permissions and limitations under the License.
00019: // -------------------------------------------------------------
00020: // 
00021: 
00022: 
00023: 
00024: function xvc_manager::new(string inst);
00025:    this.log    = new("XVC Manager", inst);
00026:    this.trace  = new("XVC Manager Trace", inst);
00027:    this.notify = new(this.log);
00028: endfunction: new
00029:    
00030: 
00031: function bit xvc_manager::add_xvc(xvc_xactor xvc);
00032:    // Has it already been added?
00033:    foreach (this.xvcQ[i]) begin
00034:       if (this.xvcQ[i] == xvc) begin
00039: 
     : do 
     :    if (this.log.start_msg(vmm_log::FAILURE_TYP, vmm_log::ERROR_SEV)) begin 
     :       void'(this.log.text($psprintf("XVC %s(%s) has already been added",
     :                                   xvc.get_name(), 
     :                                   xvc.get_instance()))); 
     :       this.log.end_msg(); 
     :    end 
     : while (0);
00040:          return 0;
00041:       end
00042:    end
00043: 
00044:    this.xvcQ.push_back(xvc);
00045:    add_xvc = 1;
00046: endfunction: add_xvc
00047:       
00048: 
00049: function bit xvc_manager::remove_xvc(xvc_xactor xvc);
00050:    foreach (this.xvcQ[i]) begin
00051:       if (this.xvcQ[i] == xvc) begin
00052:          this.xvcQ.delete(i);
00053:          return 1;
00054:       end
00055:    end
00056: 
00061: 
     : do 
     :    if (this.log.start_msg(vmm_log::FAILURE_TYP, vmm_log::ERROR_SEV)) begin 
     :       void'(this.log.text($psprintf("XVC %s(%s) is unknown",
     :                             xvc.get_name(), 
     :                             xvc.get_instance()))); 
     :       this.log.end_msg(); 
     :    end 
     : while (0);
00062:    remove_xvc = 0;
00063: endfunction: remove_xvc
00064: 
00065: 
00066: function bit xvc_manager::split(string     command,
00067:                                 ref string argv[]);
00068:    string pre;
00069:    string post;
00070:    string tok[$];
00071: 
00072:    split = 1;
00073:    
00074:    //some basic checks on inputs
00075:    if (command.len() == 0) begin
00076:       argv.delete();
00077:       return 0;
00078:    end
00079: 
00080:    post = command;
00081:    forever begin
00082:       if (vmm_str_match(post, "[ 	]+")) begin
00083:          pre = vmm_str_prematch();
00084:          post = vmm_str_postmatch();
00085:          if (pre.len() != 0) begin
00086:             // Only add the token if non-empty to strip leading blanks
00087:             tok.push_back(pre);
00088:          end
00089:       end else begin
00090:          //if no further matches, put in the last match if it's non-zero len
00091:          if (post.len() > 0) begin
00092:             tok.push_back(post);
00093:          end
00094:          break;
00095:       end
00096:    end
00097: 
00098:    argv = new [tok.size()];
00099:    foreach (tok[i]) begin
00100:       argv[i] = tok[i];
00101:    end
00102: endfunction: split